Difference between revisions of "Dvě a více výpůjček"
From Wikivyuka
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− | SELECT COUNT(VYPUJCKA.c_cten) AS pocet, c_cten | + | SELECT COUNT(VYPUJCKA.c_cten) AS pocet, c_cten |
− | FROM VYPUJCKA | + | FROM VYPUJCKA |
− | GROUP BY c_cten | + | GROUP BY c_cten |
− | HAVING COUNT(VYPUJCKA.c_cten) >= 2 ; | + | HAVING COUNT(VYPUJCKA.c_cten) >= 2 ; |
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+ | [http://gis.vsb.cz/wikivyuka/index.php/Dotazy Zpět na stránku Dotazy] | ||
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+ | [http://gis.vsb.cz/wikivyuka/index.php/%C3%9Alohy_k_procvi%C4%8Dov%C3%A1n%C3%AD_u%C4%8Diva Zpět na stránku Úlohy k procvičení] |
Latest revision as of 12:13, 5 December 2011
SELECT COUNT(VYPUJCKA.c_cten) AS pocet, c_cten FROM VYPUJCKA GROUP BY c_cten HAVING COUNT(VYPUJCKA.c_cten) >= 2 ;